Answer to Question #232935 in Python for kaavya

Question

Number Diamond

Given an integer N as input, write a program to print a number diamond of 2*N -1 rows as shown below.

Note: There is a space after each number.

Input

The first line of input is an integer N.

Explanation

In the given example, the number of rows in the diamond is

5.So, the output should be

1

1 2

1 2 3

1 2 3 4

1 2 3 4 5

1 2 3 4

1 2 3

1 2

1

Sample Input 1

5

Sample Output 1

1

1 2

1 2 3

1 2 3 4

1 2 3 4 5

1 2 3 4

1 2 3

1 2

1

Sample Input 2

4

Sample Output 2

1

1 2

1 2 3

1 2 3 4

1 2 3

1 2

1

Answer 1

# Python 3.9.5

def enter_number():
    number = input('Enter number: ')
    return number

def build_diamond(rows):
    rows = int(rows)
    k = 2 * rows - 2
    for i in range(0, rows):
        for j in range(0, k):
            print(end=" ")
        k = k - 1
        for j in range(1, i + 1):
            print(j, end=" ")
        print("")

    k = rows - 2
    for i in range(rows, -1, -1):
        for j in range(k, 0, -1):
            print(end=" ")
        k = k + 1
        for j in range(1, i + 1):
            print(j, end=" ")
        print("")

def main():
    number = enter_number()
    build_diamond(number)

if __name__ == '__main__':
    main()